Very creative. I can't even believe that this are made from junk mails. According to what I read here: <a title="Closing the flood gates on junk mail – Part 1" href="https://personalmoneynetwork.com/moneyblog/2012/09/26/junk-mail-part-1/">Closing the flood gates on junk mail – Part 1</a>, junk mail costs the country billions in waste disposal and it is on the rise, following a deal stuck between promoters and the struggling U.S. USPS.